80188060

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{12113}}^1$

素因数の和:12453

約数の個数: 24

約数和(自身を含む): 168917616

約数和(自身を除く): 88729556

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 12113, 24226, 48452, 60565, 121130, 242260, 4009403, 8018806, 16037612, 20047015, 40094030, 80188060]

約数ペア:

[(1, 80188060), (2, 40094030), (4, 20047015), (5, 16037612), (10, 8018806), (20, 4009403), (331, 242260), (662, 121130), (1324, 60565), (1655, 48452), (3310, 24226), (6620, 12113)]